Napo Spiny-rat vs Silver Colonel

Proechimys quadruplicatus compared with Odontomyia argentata

Key Differences

• Napo Spiny-rat is Least Concern while Silver Colonel is Vulnerable.

Taxonomic Classification

Rank	Napo Spiny-rat	Silver Colonel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Diptera (Diptera)
Family	Echimyidae	Stratiomyidae
Genus	Proechimys	Odontomyia
Species	Proechimys quadruplicatus	Odontomyia argentata

Evolutionary Relationship

Napo Spiny-rat and Silver Colonel share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Napo Spiny-rat

LC — Least Concern

Silver Colonel

VU — Vulnerable

Physical Characteristics

Attribute	Napo Spiny-rat	Silver Colonel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Napo Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Silver Colonel

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.